28925296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 64951200

約数和(自身を除く): 36025904

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 193, 232, 272, 304, 323, 386, 464, 493, 551, 646, 772, 986, 1102, 1292, 1544, 1972, 2204, 2584, 3088, 3281, 3667, 3944, 4408, 5168, 5597, 6562, 7334, 7888, 8816, 9367, 11194, 13124, 14668, 18734, 22388, 26248, 29336, 37468, 44776, 52496, 58672, 62339, 74936, 89552, 95149, 106343, 124678, 149872, 190298, 212686, 249356, 380596, 425372, 498712, 761192, 850744, 997424, 1522384, 1701488, 1807831, 3615662, 7231324, 14462648, 28925296]

約数ペア:

[(1, 28925296), (2, 14462648), (4, 7231324), (8, 3615662), (16, 1807831), (17, 1701488), (19, 1522384), (29, 997424), (34, 850744), (38, 761192), (58, 498712), (68, 425372), (76, 380596), (116, 249356), (136, 212686), (152, 190298), (193, 149872), (232, 124678), (272, 106343), (304, 95149), (323, 89552), (386, 74936), (464, 62339), (493, 58672), (551, 52496), (646, 44776), (772, 37468), (986, 29336), (1102, 26248), (1292, 22388), (1544, 18734), (1972, 14668), (2204, 13124), (2584, 11194), (3088, 9367), (3281, 8816), (3667, 7888), (3944, 7334), (4408, 6562), (5168, 5597)]